CVE-2022-36186 Explained : Impact and Mitigation

A Null Pointer dereference vulnerability in GPAC 2.1-DEV-revUNKNOWN-master via gf_filter_pid_set_property_full() at filter_core/filter_pid.c:5250 leads to a Denial of Service (DoS).

Understanding CVE-2022-36186

This CVE identifies a vulnerability in GPAC software that allows for a DoS attack.

What is CVE-2022-36186?

The vulnerability in GPAC 2.1-DEV-revUNKNOWN-master enables attackers to exploit a Null Pointer dereference issue via specific functions, leading to a DoS incident.

The Impact of CVE-2022-36186

The vulnerability can be exploited to cause a DoS, disrupting the normal functionality of the GPAC software.

Technical Details of CVE-2022-36186

This section outlines the specifics of the vulnerability.

Vulnerability Description

The issue resides in the function gf_filter_pid_set_property_full() at filter_core/filter_pid.c:5250, enabling attackers to trigger a DoS attack.

Affected Systems and Versions

GPAC 2.1-DEV-revUNKNOWN-master is affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the specific function mentioned above, causing a DoS incident.

Mitigation and Prevention

Discover ways to address and prevent the exploitation of CVE-2022-36186.

Immediate Steps to Take

It is crucial to update the GPAC software to the version where the vulnerability has been fixed (commit b43f9d1) to mitigate the risk of DoS attacks.

Long-Term Security Practices

Incorporate regular security updates and patches for the GPAC software to protect against potential vulnerabilities.

Patching and Updates

Stay informed about security patches and updates released by GPAC to ensure the software is secure.